Speed of a boat in still water is 10km/h and the speed of the stream is 5 km/h. find the total time taken
to travel a distance of 30 km upstream and 45 km downstream.
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Answered by
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Answer:
5hrs please mark as brainliest
Step-by-step explanation:
Answered by
0
Answer: 5 hours
Step-by-step explanation:
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